diff options
| author | Alistair Francis <alistair.francis@wdc.com> | 2020-08-12 12:13:41 -0700 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2020-08-25 09:11:36 -0700 |
| commit | 30f663b16f81d862256c7c71bc909d4588924d8c (patch) | |
| tree | 104c4b7808461958f4c89833c44e3c1cff2ec398 /target | |
| parent | f8dc878efc45691be7e6c2019a19c271fb9aebbb (diff) | |
target/riscv: Only support little endian guests
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 93e5d4f13eca0d2a588e407187f33c6437aeaaf9.1597259519.git.alistair.francis@wdc.com
Message-Id: <93e5d4f13eca0d2a588e407187f33c6437aeaaf9.1597259519.git.alistair.francis@wdc.com>
Diffstat (limited to 'target')
| -rw-r--r-- | target/riscv/csr.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/target/riscv/csr.c b/target/riscv/csr.c index 390ef781e4..5e50683c58 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -840,6 +840,8 @@ static int read_hstatus(CPURISCVState *env, int csrno, target_ulong *val) /* We only support 64-bit VSXL */ *val = set_field(*val, HSTATUS_VSXL, 2); #endif + /* We only support little endian */ + *val = set_field(*val, HSTATUS_VSBE, 0); return 0; } @@ -851,6 +853,9 @@ static int write_hstatus(CPURISCVState *env, int csrno, target_ulong val) qemu_log_mask(LOG_UNIMP, "QEMU does not support mixed HSXLEN options."); } #endif + if (get_field(val, HSTATUS_VSBE) != 0) { + qemu_log_mask(LOG_UNIMP, "QEMU does not support big endian guests."); + } return 0; } |